42-255-33252

PRODUCING Horizontal

WHITLEY MEJOR UNIT

KARNES County · District 2 · MARATHON OIL EF LLC · EAGLEVILLE (EAGLE FORD-2)

Permits

1

Max Depth

17,000 ft

First Permit

2013-07-08

Latest Activity

2013-07-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2021-08-20

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-07

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (7) Elevation 458 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 7,735 ft-7,277 ft
MIDWAY 8,893 ft-8,435 ft
NAVARRO 9,403 ft-8,945 ft
OLMOS 10,068 ft-9,610 ft
ANACACHO 11,290 ft-10,832 ft
AUSTIN CHALK 11,442 ft-10,984 ft
EAGLE FORD 11,621 ft-11,163 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (1)

IntervalType
11,780–16,956 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"5,932 ft1,980 sx
5.5"17,083 ft1,875 sx

Permit History (1)

Applications (1)

#764785 A MARATHON OIL EF LLC
received 2013-06-17

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2021-09-15
W-2/G-1 2016-11-18
W-2/G-1 2016-11-18
W-2/G-1 2013-12-30
W-2/G-1 2013-11-14 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in KARNES County.

Well Details

Well Number
3H
Max Depth
17,000 ft
Drill Type
Horizontal
County
KARNES
District
2
Completed
2021-08-20

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-09-26)
Cum Oil (all leases)
409,189,156 bbl
Cum Gas (all leases)
1,029,735,602 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,168